EP3377112A4 - BISPECIFIC ANTIBODIES CHEMICALLY BLOCKED - Google Patents

BISPECIFIC ANTIBODIES CHEMICALLY BLOCKED Download PDF

Info

Publication number: EP3377112A4
Authority: EP; European Patent Office
Prior art keywords: bispecific antibodies; chemically blocked; antibodies chemically; blocked; bispecific
Prior art date: 2015-11-18
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP16867096.6A

Other languages

German (de)

French (fr)

Other versions

EP3377112A1 (en

Inventor

Yanwen Fu

Gunnar F. Kaufmann

James Patterson

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sorrento Therapeutics Inc

Original Assignee

Sorrento Therapeutics Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2015-11-18

Filing date

2016-11-17

Publication date

2019-06-12

2016-11-17 Application filed by Sorrento Therapeutics Inc filed Critical Sorrento Therapeutics Inc

2018-09-26 Publication of EP3377112A1 publication Critical patent/EP3377112A1/en

2019-06-12 Publication of EP3377112A4 publication Critical patent/EP3377112A4/en

Status Withdrawn legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
- C07K16/46—Hybrid immunoglobulins
- C07K16/468—Immunoglobulins having two or more different antigen binding sites, e.g. multifunctional antibodies
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/2803—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/2803—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
- C07K16/2809—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against the T-cell receptor (TcR)-CD3 complex
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/2803—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
- C07K16/2827—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against B7 molecules, e.g. CD80, CD86
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/2863—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for growth factors, growth regulators
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/30—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/30—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
- C07K16/3069—Reproductive system, e.g. ovaria, uterus, testes, prostate
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
- C07K2317/31—Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
- C07K2317/55—Fab or Fab'
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
- C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
- C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
- C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Immunology (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
General Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Genetics & Genomics (AREA)
Molecular Biology (AREA)
Proteomics, Peptides & Aminoacids (AREA)
Biophysics (AREA)
Biochemistry (AREA)
Cell Biology (AREA)
Gynecology & Obstetrics (AREA)
Reproductive Health (AREA)
Pregnancy & Childbirth (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Pharmacology & Pharmacy (AREA)
Animal Behavior & Ethology (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Peptides Or Proteins (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

EP16867096.6A 2015-11-18 2016-11-17 BISPECIFIC ANTIBODIES CHEMICALLY BLOCKED Withdrawn EP3377112A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201562257044P	2015-11-18	2015-11-18
PCT/US2016/062411 WO2017087603A1 (en)	2015-11-18	2016-11-17	Chemically-locked bispecific antibodies

Publications (2)

Publication Number	Publication Date
EP3377112A1 EP3377112A1 (en)	2018-09-26
EP3377112A4 true EP3377112A4 (en)	2019-06-12

Family

ID=58690473

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16867096.6A Withdrawn EP3377112A4 (en)	2015-11-18	2016-11-17	BISPECIFIC ANTIBODIES CHEMICALLY BLOCKED

Country Status (5)

Country	Link
US (3)	US10301395B2 (en)
EP (1)	EP3377112A4 (en)
CA (1)	CA3005454A1 (en)
TW (1)	TW201726173A (en)
WO (1)	WO2017087603A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2017087603A1 (en)	2015-11-18	2017-05-26	Sorrento Therapeutics, Inc.	Chemically-locked bispecific antibodies
TWI782930B (en)	2016-11-16	2022-11-11	美商再生元醫藥公司	Anti-met antibodies, bispecific antigen binding molecules that bind met, and methods of use thereof
US10799598B2 (en)	2017-08-01	2020-10-13	Sorrento Therapeutics, Inc.	Disulfide bridging conjugates
EP3758735B1 (en)	2018-02-28	2023-12-13	AP Biosciences, Inc.	Bifunctional proteins combining checkpoint blockade for targeted therapy
JP7750828B2 (en)	2019-09-16	2025-10-07	リジェネロン・ファーマシューティカルズ・インコーポレイテッド	Radiolabeled MET-binding proteins for immunoPET imaging
RS66868B1 (en)	2021-01-28	2025-06-30	Regeneron Pharma	Compositions and methods for treating cytokine release syndrome
CA3247475A1 (en)	2022-04-11	2023-10-19	Regeneron Pharmaceuticals, Inc.	Compositions and methods for universal tumor cell killing
JP2026506095A (en)	2023-02-17	2026-02-20	リジェネロン・ファーマシューティカルズ・インコーポレイテッド	Induced NK cells responding to CD3/TAA bispecific antibodies

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2015175357A1 (en) *	2014-05-10	2015-11-19	Sorrento Therapeutics, Inc.	Chemically-locked bispecific antibodies

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10081684B2 (en)	2011-06-28	2018-09-25	Whitehead Institute For Biomedical Research	Using sortases to install click chemistry handles for protein ligation
US20150218220A1 (en) *	2012-09-12	2015-08-06	Brian Alan MENDELSOHN	Amatoxin derivatives and cell-permeable conjugates thereof as inhibitors of rna polymerase
JP6993084B2 (en) *	2013-08-12	2022-02-03	ジェネンテック，インコーポレイテッド	1- (Chloromethyl) -2,3-dihydro-1H-benzo [E] indole dimer antibody-drug conjugate compound, and method of use and treatment
EP3057610B1 (en)	2013-10-15	2021-09-22	Sorrento Therapeutics, Inc.	Drug-conjugates with a targeting molecule and two different drugs
US20160326266A1 (en) *	2015-05-10	2016-11-10	Sorrento Therapeutics, Inc.	Chemically-Locked Bispecific Antibodies
WO2017087603A1 (en)	2015-11-18	2017-05-26	Sorrento Therapeutics, Inc.	Chemically-locked bispecific antibodies

2016
- 2016-11-17 WO PCT/US2016/062411 patent/WO2017087603A1/en not_active Ceased
- 2016-11-17 CA CA3005454A patent/CA3005454A1/en not_active Abandoned
- 2016-11-17 US US15/353,979 patent/US10301395B2/en active Active
- 2016-11-17 EP EP16867096.6A patent/EP3377112A4/en not_active Withdrawn
- 2016-11-18 TW TW105137932A patent/TW201726173A/en unknown
2019
- 2019-04-18 US US16/388,760 patent/US11267905B2/en not_active Expired - Fee Related
2022
- 2022-01-26 US US17/585,378 patent/US20220144971A1/en not_active Abandoned

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2015175357A1 (en) *	2014-05-10	2015-11-19	Sorrento Therapeutics, Inc.	Chemically-locked bispecific antibodies

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
C. H. KIM ET AL: "Bispecific small molecule-antibody conjugate targeting prostate cancer", PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, vol. 110, no. 44, 14 October 2013 (2013-10-14), US, pages 17796 - 17801, XP055376021, ISSN: 0027-8424, DOI: 10.1073/pnas.1316026110 *
CHAN HYUK KIM ET AL: "Synthesis of Bispecific Antibodies using Genetically Encoded Unnatural Amino Acids", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 134, no. 24, 20 June 2012 (2012-06-20), pages 9918 - 9921, XP055237288, ISSN: 0002-7863, DOI: 10.1021/ja303904e *
ELIZABETH A. HULL ET AL: "Homogeneous Bispecifics by Disulfide Bridging", BIOCONJUGATE CHEMISTRY, vol. 25, no. 8, 1 August 2014 (2014-08-01), US, pages 1395 - 1401, XP055585696, ISSN: 1043-1802, DOI: 10.1021/bc5002467 *
JASON E. HUDAK ET AL: "Synthesis of Heterobifunctional Protein Fusions Using Copper-Free Click Chemistry and the Aldehyde Tag", ANGEWANDTE CHEMIE INTERNATIONAL EDITION, vol. 51, no. 17, 23 April 2012 (2012-04-23), pages 4161 - 4165, XP055163593, ISSN: 1433-7851, DOI: 10.1002/anie.201108130 *
See also references of WO2017087603A1 *
YU CAO ET AL: "Cancer Immunotherapy Multiformat T-Cell-Engaging Bispecific Antibodies Targeting Human Breast Cancers*", 27 April 2015 (2015-04-27), XP055585724, Retrieved from the Internet <URL:https://onlinelibrary.wiley.com/doi/epdf/10.1002/anie.201500799> [retrieved on 20190506]

Also Published As

Publication number	Publication date
CA3005454A1 (en)	2017-05-26
US11267905B2 (en)	2022-03-08
TW201726173A (en)	2017-08-01
US20190248923A1 (en)	2019-08-15
US20170137539A1 (en)	2017-05-18
EP3377112A1 (en)	2018-09-26
WO2017087603A1 (en)	2017-05-26
US20220144971A1 (en)	2022-05-12
US10301395B2 (en)	2019-05-28

Legal Events

Date	Code	Title	Description
2017-05-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2018-08-24	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2018-08-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2018-09-26	17P	Request for examination filed	Effective date: 20180611
2018-09-26	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2018-09-26	AX	Request for extension of the european patent	Extension state: BA ME
2019-02-27	DAV	Request for validation of the european patent (deleted)
2019-02-27	DAX	Request for extension of the european patent (deleted)
2019-06-12	A4	Supplementary search report drawn up and despatched	Effective date: 20190515
2019-06-12	RIC1	Information provided on ipc code assigned before grant	Ipc: C07K 16/30 20060101ALI20190509BHEP Ipc: A61P 35/00 20060101ALI20190509BHEP Ipc: C07D 487/04 20060101ALI20190509BHEP Ipc: C07K 16/28 20060101ALI20190509BHEP Ipc: C07K 16/46 20060101ALI20190509BHEP Ipc: A61K 47/50 20170101AFI20190509BHEP
2020-04-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2020-05-20	17Q	First examination report despatched	Effective date: 20200420
2024-07-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2024-08-07	18D	Application deemed to be withdrawn	Effective date: 20240316

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